Corrugated plastic boards used to monitor mite fall. It is printed with a grid that is numbered & lettered for easier counting & measures 22" by 7 1/2". You can coat the board with vaseline to catch the mites. Reusable.

Heavily waxed cardboard NUC is made with superior quality . Includes a screen that closes off the entrance. Great for transporting or making splits. Has many uses. Comes unassembled Not Eligible For Free Shipping